Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails213973619Composite: 1 known prime factor FactoredFactorDigitsBitsDate542672723319679773509032375.52024-11-27 15:54:52 HistoryDateUserTypeResult2024-11-27SRBaseFFactor: 54267272331967977350903 / TF: 75-76*2023-05-19SRBaseNFno factor from 2^74 to 2^752020-10-22hktNFno factor from 2^73 to 2^742020-07-02tscNFno factor from 2^72 to 2^732020-06-13SRBaseNFno factor from 2^71 to 2^722018-05-29eziocmNFno factor from 2^70 to 2^712018-05-17eziocmNFno factor from 2^69 to 2^702017-12-07tmorrowNFno factor from 2^68 to 2^692013-12-16america64NFno factor from 2^67 to 2^682013-01-11america64NFno factor from 2^66 to 2^672012-06-05america64NFno factor from 2^65 to 2^662011-05-24oodairaNFno factor from 2^64 to 2^65